<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>注册</title>
    <link rel="stylesheet" href="css/login.css">
</head>
<body>
    <div class="login-container">
        <!-- 注册界面的对话框 -->
        <div class="login-dialog">
            <!-- 提示信息 -->
            <h3>注册</h3>
            <!-- 这个表示一行 -->
            <div class="row">
                <span>用户名</span>
                <input type="text" id="username">
            </div>
            <!-- 这是另一行 -->
            <div class="row">
                <span>密码</span>
                <input type="password" id="password">
            </div>
            <!-- 提交按钮 -->
            <div class="row">
                <button id="submit">提交</button>
            </div>
        </div>
    </div> 

    <script src="js/jquery.min.js"></script>
    <script>

        let usernameInput = document.querySelector("#username");
        let passwordInput = document.querySelector("#password");
        let submitButton = document.querySelector("#submit");

        submitButton.onclick = function() {
            $.ajax({
            type: 'get',
            url: '/register',
            data: {
                username: usernameInput.value,
                password: passwordInput.value,
            },
            success: function (body) {
                if ( body != null && body.username != null) {
                    alert("注册成功!");
                    location.assign('/login.html');
                } else {
                    alert("注册失败!");
                }
            },
            error: function () {
                alert('请求响应异常');
            }
        })
        }

    </script>
</body>
</html>
